1153125330 has 96 divisors (see below), whose sum is σ = 3252928896. Its totient is φ = 260822016.

The previous prime is 1153125319. The next prime is 1153125343. The reversal of 1153125330 is 335213511.

1153125330 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1153125330.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138547 + ... + 146633.

It is an arithmetic number, because the mean of its divisors is an integer number (33884676).

Almost surely, 2^1153125330 is an apocalyptic number.

1153125330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1153125330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1626464448).

1153125330 is an abundant number, since it is smaller than the sum of its proper divisors (2099803566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1153125330 is a wasteful number, since it uses less digits than its factorization.

1153125330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208 (or 8201 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1153125330 is about 33957.6991270021. The cubic root of 1153125330 is about 1048.6377890640.

Adding to 1153125330 its reverse (335213511), we get a palindrome (1488338841).

The spelling of 1153125330 in words is "one billion, one hundred fifty-three million, one hundred twenty-five thousand, three hundred thirty".